Leases (Lease Cost and Cash Paid) (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Leases [Abstract]
Operating lease expense		$ 1,006	$ 959	$ 2,011	$ 1,909
Variable lease expense		15	14	30	28
Total lease expense	[1]	1,021	973	2,041	1,937
Cash paid reducing operating lease liabilities		$ 989	$ 942	$ 1,978	$ 1,875

[1] Included in net occupancy expenses in the Unaudited Consolidated Income Statement.